package com.itheima.controller;

import com.itheima.pojo.Result;
import com.itheima.utils.AliOSSUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

@Slf4j
@RestController
public class UploadController {
    @Autowired
    private AliOSSUtils aliOSSUtils;

    // 本地存储文件
    /*@PostMapping("/upload")
    public Result upload(String username, Integer age, MultipartFile image) throws Exception {
        log.info("文件上传: {}, {}, {}", username, age, image);
        // 获取原始文件名
        String originalFilename = image.getOriginalFilename();

        // 构造唯一的文件名(不能重复) -- uuid(通用唯一识别码) 06f378eb-bd39-4e3e-af7d-be01c9bfd551
        int index = originalFilename.lastIndexOf('.');
        String extname = originalFilename.substring(index);
        String newFileName = UUID.randomUUID().toString() + extname;
        log.info("新的文件名：{}", newFileName);

        // 将文件存储在服务器的磁盘目录中 E:\images
        image.transferTo(new File("E:\\images\\" + newFileName));

        return Result.success();
    }*/

    @PostMapping("/upload")
    public Result upload(MultipartFile image) throws IOException {
        log.info("文件上传，文件名：{}", image.getOriginalFilename());

        // 调用阿里云OSS工具栏进行文件上传
        String url = aliOSSUtils.upload(image);
        log.info("文件上传完成,文件访问的url: {}", url);


        return Result.success(url);
    }
}
